Home / 325,982,934.54-449,815,619.52-220,366,151.24

Finding the Fourth Proportional to 325,982,934.54, 449,815,619.52 and 220,366,151.24

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Solution

The fourth proportional to 325,982,934.54, 449,815,619.52 and 220,366,151.24 is: 304,077,687.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,982,934.54 : 449,815,619.52 = 220,366,151.24 : x
  2. Step 2: Convert to fraction form
    325,982,934.54/449,815,619.52 = 220,366,151.24/x
  3. Step 3: Cross multiply
    325,982,934.54x = 449,815,619.52 × 220,366,151.24
  4. Step 4: Simplify right side
    325,982,934.54x = 99,124,136,839,009,536
  5. Step 5: Solve for x
    x = 99,124,136,839,009,536/325,982,934.54
  6. Step 6: Final answer
    x = 304,077,687.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.